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Bethany Z. Shelby: Amazon KDP author data
As of Nov 6, 2026, Bethany Z. Shelby has 15 books on Amazon, 12 of them on a best-seller list in the last 30 days (best rank #16), mostly in Teaching, Certification & Development, Humanities.
| Median price | $29.99 |
|---|---|
| Price range (middle 50%) | $24.99 – $30.99 |
| Median reviews | 2 |
| Total reviews | 19 |
| New listings (30 days, incl. new editions) | 10 |
| Breakout books (30 days) | 6 |
What stands out
- 80% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $29.99, 18% below the median of their main category, Teaching.
- 10 new listings in the last 30 days (new editions included), 6 of them broke into a Best Sellers list.
Bethany Z. Shelby's best-ranked books
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GRE Physics Subject Test Study Guide 2026-2027: Comprehensive Physics Review with Formula Practice, Problem-Solving Methods, Three Full-Length Tests, ... Rationales and Proven Test-taking strategies
by Bethany Z. Shelby
- Price$24.99
- Rating3.0
- Reviews2
-
GRE Psychology Subject Test Study Guide 2026-2027: Complete Review of Biological, Cognitive, Social, Developmental, Clinical, and Measurement ... Tests and Proven Test-taking strategies
by Bethany Z. Shelby
- Price$24.99
- Rating5.0
- Reviews2
-
Account Clerk (Career Examination) STUDY GUIDE 2026–2027: 3-Full-Length Practice Tests: Complete Preparation for Bookkeeping, Payroll, Financial Records, Office Math, Public-Sector Procedures
by Bethany Z. Shelby
- Price$39
- Reviews-
-
AP Italian Language and Culture Prep Book 2027: Complete Digital Exam Review with Project Presentation, Project Q&A, Argumentative Essay, Listening, ... Practice Exams and Proven Test Strategies
by Bethany Z. Shelby
- Price$29.99
- Rating5.0
- Reviews1
-
Sterile Compounding Pharmacy Technician Certification Exam Study Guide 2027–2028: Complete PTCB CSPT Exam Review of Medications, Facilities and ... with Four Full-Length Practice Tests
by Bethany Z. Shelby
- Price$29.99
- Rating5.0
- Reviews2
- Published2026-10
-
CSET Mathematics Exam Study Guide 2026-2027: Complete Review of Subtests I, II, and III (211, 212, and 213) with Constructed-Response Mastery, Three ... Exams, and Proven Test-Taking Strategies
by Bethany Z. Shelby
- Price$29.99
- Rating5.0
- Reviews1
- Published2026-09
-
New York Regents Exams English Language Arts (ELA) Study Guide 2026–2027: Prepare With Confidence 5 Full-Length Practice Exams, High-Yield Reading and ... and Exam-Style Text-Analysis Scenarios
by Bethany Z. Shelby
- Price$22.99
- Reviews-
-
CSET Art Exam Study Guide 2026-2027: Complete Prep for Subtests I and II (229 and 230) with Content Review, Constructed-Response Practice, Five Full-Length Exams, and Proven Test-Taking Strategies
by Bethany Z. Shelby
- Price$39.81
- Rating5.0
- Reviews3
- Published2026-09
-
AP CHINESE LANGUAGE AND CULTURE STUDY GUIDE 2027: Complete Review of the Project Presentation, Project Q&A, Story Narration, and Email Response with ... Practice Exam and Proven Test Strategies
by Bethany Z. Shelby
- Price$29.99
- Rating5.0
- Reviews3
-
Clerk-Typist (C-147) Study Guide 2026–2027: 3 Full-Length Practice Exams: Complete Review of Spelling, Filing, Record Keeping, Typing, Office Math, ... and Essential Civil Service Clerical Skills
by Bethany Z. Shelby
- Price-
- Rating5.0
- Reviews2
- Published2026-05
Main categories
FAQ
How many books does Bethany Z. Shelby have on Amazon?
KDPTop tracks 15 of their books; 12 made an Amazon list in the last 30 days.
Which categories does Bethany Z. Shelby publish in?
Their books chart most often in Teaching, Certification & Development, Humanities.
How does Bethany Z. Shelby price their books?
The median price is $29.99; half of the books cost $24.99–$30.99.
Has Bethany Z. Shelby released new books recently?
10 new books in the last 30 days, 6 of which reached a Best Sellers list.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.